"Isabella does still speak to Nicole, as does Connor, just not as much as they used to when they were younger and Tom and Nicole were together," an insider explains to Us Weekly; Cruise, 49, and the Oscar-winning actress divorced in 2001.

Married to Keith Urban since 2006, Kidman has daughters Sunday Rose, 3, and Faith Margaret, 17 months, and the foursome spend much of their time in Australia, with Isabella and Connor opting to live in Los Angeles.